| FideId | Nafn | RatingStd | +- | Flokkur | Kyn | Félag | Club id | Virkur |
|---|---|---|---|---|---|---|---|---|
| 2300478 | Jón G Viðarsson | 2308 | S50 | Karl | SA | 16 | ✘ | |
| N/A | Jón G Vilhelmsson | 0 | S50 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| 2309629 | Jón Gauti Magnússon | 0 | S50 | Karl | Vinaskákfélagið | 19 | ✔ | |
| N/A | Jón Guðnason | 0 | 21-49 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| 2307073 | Jón Gunnar Jónsson | 0 | S50 | Karl | TG | 28 | ✔ | |
| N/A | Jón Gunnar Ottósson | 0 | S65 | Karl | SSON | 25 | ✘ | |
| N/A | Jón Gunnar Pálsson | 0 | S65 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| 2326442 | Jón Hafsteinn Jóhannsson | 0 | 21-49 | Karl | Goðinn. | 48 | ✔ | |
| N/A | Jón Halldór Sigurbjörnsson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 2304074 | Jón Hákon Richter | 0 | 21-49 | Karl | Haukar | 5 | ✔ | |
| N/A | Jón Hákonarsson | 0 | S65 | Karl | KR | 12 | ✘ | |
| 2301830 | Jón Hálfdánarson | 2116 | S65 | Karl | TG | 28 | ✘ | |
| N/A | Jón Helgi Reykjalín | 0 | 21-49 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| N/A | Jón Helgi Þórisson | 0 | S50 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| N/A | Jón Hjartarson | 0 | S65 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| N/A | Jón Hólmg Steingrímsson | 0 | S50 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| N/A | Jón Hrafn Björnsson | 0 | S50 | Karl | TR | 30 | ✘ | |
| 2311410 | Jón Hreiðar Rúnarsson | 1451 | U20 | Karl | Víkingaklúbburinn | 37 | ✘ | |
| N/A | Jón Ingi Hannesson | 0 | S65 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| N/A | Jón Ingi Högnason | 0 | 21-49 | Karl | Breiðablik | 27 | ✘ | |
| N/A | Jón Ingþórsson | 0 | S50 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| 2307332 | Jón Jóhannesson | 1903 | 4 | S65 | Karl | Víkingaklúbburinn | 37 | ✔ |
| 2329379 | Jón Jóhannesson | 0 | S50 | Karl | Víkingaklúbburinn | 37 | ✔ | |
| N/A | Jón Jörundur Guðmundsson | 0 | 21-49 | Karl | TR | 30 | ✘ | |
| N/A | Jón Karl Árnason | 0 | S50 | Karl | TG | 28 | ✘ | |
| N/A | Jón Kolbeinn Jónsson | 0 | 21-49 | Karl | Sauðárkrókur | 17 | ✘ | |
| N/A | Jón Kristinn Sveinsson | 0 | S50 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| 2307731 | Jón Kristinn Þorgeirsson | 2270 | 11 | 21-49 | Karl | SA | 16 | ✔ |
| 2300141 | Jón Kristinsson | 2073 | 18 | S65 | Karl | KR | 12 | ✔ |
| N/A | Jón Kristján Þorvarðarson | 0 | S65 | Karl | Vinaskákfélagið | 19 | ✘ | |
| 2300036 | Jón Loftur Árnason | 2404 | S65 | Karl | TR | 30 | ✔ | |
| 2320622 | Jón Louie F Thoroddsen | 1487 | U14 | Karl | TR | 30 | ✘ | |
| 2306921 | Jón Magnússon | 1617 | S65 | Karl | SA | 16 | ✔ | |
| 2305283 | Jón Magnússon | 1952 | 6 | S65 | Karl | TG | 28 | ✔ |
| N/A | Jón Markús Torfason | 0 | U14 | Karl | TR | 30 | ✘ | |
| N/A | Jón Mars Eiríksson | 0 | 21-49 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| 2326426 | Jón Oddur Jónsson | 1552 | 5 | 21-49 | Karl | Fjölnir | 3 | ✔ |
| N/A | Jón Orri Kristjánsson | 0 | 21-49 | Karl | SFÍ | 22 | ✘ | |
| 2309947 | Jón Otti Sigurjónsson | 0 | 21-49 | Karl | TG | 28 | ✔ | |
| N/A | Jón Pétur Kristjánsson | 0 | S65 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| N/A | Jón Pétur Kristjánsson | 0 | S50 | Karl | TR | 30 | ✘ | |
| N/A | Jón Pétur Þorsteinsson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 2308584 | Jón Ragnarsson | 0 | S65 | Karl | TV | 32 | ✔ | |
| N/A | Jón Rögnvaldsson | 0 | S65 | Karl | TG | 28 | ✘ | |
| N/A | Jón S. Guðlaugsson | 0 | S65 | Karl | TG | 28 | ✘ | |
| N/A | Jón Sen | 0 | S50 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| N/A | Jón Sigurðsson | 0 | S65 | Karl | SFÍ | 22 | ✘ | |
| 2329182 | Jón Sigurfinnur Ólafsson | 0 | 21-49 | Karl | Vinaskákfélagið | 19 | ✔ | |
| N/A | Jón Sigurjónsson | 0 | S65 | Karl | Utan félaga - 2024 | 51 | ✘ | |
| 2301822 | Jón Steinn Elíasson | 0 | S65 | Karl | KR | 12 | ✔ |